Home / 167,565.57-251,527.38-67,790.97

Finding the Fourth Proportional to 167,565.57, 251,527.38 and 67,790.97

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Solution

The fourth proportional to 167,565.57, 251,527.38 and 67,790.97 is: 101,758.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,565.57 : 251,527.38 = 67,790.97 : x
  2. Step 2: Convert to fraction form
    167,565.57/251,527.38 = 67,790.97/x
  3. Step 3: Cross multiply
    167,565.57x = 251,527.38 × 67,790.97
  4. Step 4: Simplify right side
    167,565.57x = 17,051,285,071.76
  5. Step 5: Solve for x
    x = 17,051,285,071.76/167,565.57
  6. Step 6: Final answer
    x = 101,758.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.